Mr. Gadget's Solutions Mobile Phone Universal Battery Charger Smartphone Desktop Cellphone Removeable Charger, Extra 5V USB Output Port

Lightweight and handy, convenient for carrying, and simple to operate, Adjustable dock fits over 90% of removable phone batteries and charges via a wall outlet, freeing up your phone for other things Charge any cell phone batteries with just one universal travel charger.Built-in protection circuit prevents overcharging. Smart LED indicator shows charging status. 8 Hours Aging test, to ensure that each charger is of good quality. When charging, make sure that the positive and negative poles of the battery are aligned with the charger Charger is suitable only for batteries with terminals on the top or bottom of the battery. It is not suitable for batteries with terminals on the front or back. Ensure that the battery will not over-charging, and to protect performance and battery life. Constant current, and constant voltage charging, automatically identify battery positive and negative. Adjustable: Input:The length of the battery you are trying to charge should be between 42 and 70mm